1256222744

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{137623}}^1$

素因数の和:137799

約数の個数: 32

約数和(自身を含む): 2708440320

約数和(自身を除く): 1452217576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 137623, 275246, 550492, 963361, 1100984, 1926722, 3853444, 7706888, 22432549, 44865098, 89730196, 157027843, 179460392, 314055686, 628111372, 1256222744]

約数ペア:

[(1, 1256222744), (2, 628111372), (4, 314055686), (7, 179460392), (8, 157027843), (14, 89730196), (28, 44865098), (56, 22432549), (163, 7706888), (326, 3853444), (652, 1926722), (1141, 1100984), (1304, 963361), (2282, 550492), (4564, 275246), (9128, 137623)]